Finite Group Databasebeta

C22×C31×#124 #16843369

order3968
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C25×C31 · Schur multiplier (H2) = C28×C4

Aliases

direct productC22×C31×#124

Subgroups

subgroupG/H
center, socleC24×C31C23
commutator, Frattini, cosocleC22C25×C31
prime radicalC23×D4×C31C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24×C31 ◁ G

1880 conjugacy classes of subgroups; only the 952 normal subgroups are shown.

normal subgroups only

This group has 1880 conjugacy classes of subgroups — too many to draw. Only its 952 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 1984

A minimal faithful permutation representation — 5 generators on 47 points:

(1,2)(17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47);(3,4);(6,7)(11,15)(13,16);(5,6,8,7)(9,10,12,14)(11,13,15,16);(5,7,8,6)(9,11)(10,13)(12,15)(14,16)

Conjugacy classes & character table

1736 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#8305, C31×#8334, C31×#8544, …
maximal normal subgroup ofC31×#8305, C31×#8334, C31×#8544, …
maximal quotient ofC22×C31×#382, C22×C31×#388, C22×C31×#390, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 2168);